163356 has 12 divisors (see below), whose sum is σ = 381192. Its totient is φ = 54448.

The previous prime is 163351. The next prime is 163363. The reversal of 163356 is 653361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6795 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (31766).

2¹⁶³³⁵⁶ is an apocalyptic number.

It is an amenable number.

163356 is an abundant number, since it is smaller than the sum of its proper divisors (217836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163356 is a wasteful number, since it uses less digits than its factorization.

163356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13620 (or 13618 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 163356 is about 404.1732301873. The cubic root of 163356 is about 54.6652950941.

The spelling of 163356 in words is "one hundred sixty-three thousand, three hundred fifty-six".